X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=switch-mail-host;h=0bce486ecb4a3a50c4a2d8d81dbbdf73b0d6a08a;hb=a38cfd0b1342ebe6ed9fcdb4514f88f24d098a12;hp=fd3d032cce84c34bec53d82b90f430f5bb0a0308;hpb=103a2e153f844343c359882079936b2521c82f15;p=distro-setup

diff --git a/switch-mail-host b/switch-mail-host
index fd3d032..0bce486 100644
--- a/switch-mail-host
+++ b/switch-mail-host
@@ -4,7 +4,7 @@ source /usr/local/lib/err
 
 usage() {
   cat <<EOF
-Usage: ${0##*/} [OPTIONS] push|pull HOST
+Usage: switch-mail-host|switch-host2 [OPTIONS] push|pull HOST
 
 Turn off mail receiving on OLD_HOST, run btrbk to move mail to NEW_HOST,
 turn on mail receiving on NEW_HOST.  Assumes we want to move all
@@ -92,8 +92,10 @@ case $direction in
     new_host=$host
     bbk_args="-t $new_host"
     new_shell="ssh -F $HOME/.ssh/confighome root@$new_host"
-    $new_shell -v hostname
-    new_hostname=$($new_shell hostname)
+    if ! new_hostname=$($new_shell hostname); then
+      echo "$pre: error: failed ssh. retrying failed $new_shell with -v for more info:"
+      $new_shell -v hostname
+    fi
     ;;
   pull)
     old_host=$host
@@ -101,6 +103,7 @@ case $direction in
     new_hostname=$HOSTNAME
     bbk_args="-s $old_host"
     old_shell="ssh -F $HOME/.ssh/confighome root@$old_host"
+    old_shelliank="ssh -F $HOME/.ssh/confighome iank@$old_host"
     # tests ssh connection. crafted this to not need to do escape chars
     f=/a/bin/bash_unpublished/source-state
     if ! old_info=($($old_shell "hostname; sed -n s,.*MAIL_HOST=,,p $f; sed -n s,.*HOST2=,,p $f")); then
@@ -132,7 +135,6 @@ case $script_name in
     ;;
 esac
 
-
 if $mail_only; then
   mp_args="-m /o"
 elif $host2_only; then
@@ -140,8 +142,12 @@ elif $host2_only; then
 fi
 
 
-
-if [[ $old_hostname != "$MAIL_HOST" ]] && ! $force; then
+if $host2_only; then
+  if [[ $old_hostname != "$HOST2" ]]; then
+    err "\$old_hostname($old_hostname) != \$HOST2($HOST2). Rerun with --force if you really want this."
+    exit 1
+  fi
+elif [[ $old_hostname != "$MAIL_HOST" ]] && ! $force; then
   err "\$old_hostname($old_hostname) != \$MAIL_HOST($MAIL_HOST). Rerun with --force if you really want this."
   exit 1
 fi
@@ -249,6 +255,10 @@ if ! $mail_only; then
 fi
 
 if $host2_only; then
+  if [[ $old_hostname != "$MAIL_HOST" ]]; then
+    m $old_shell systemctl --now disable btrbk.timer
+  fi
+  m $new_shell systemctl --now enable btrbk.timer
   exit 0
 fi